package org.real.guetshop.controller.admin;

import io.swagger.v3.oas.annotations.Operation;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.real.guetshop.constant.MessageConstant;
import org.real.guetshop.result.Result;
import org.real.guetshop.utils.AliOssUtil;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * 通用接口
 */
@RestController
@RequestMapping("/admin/upload")
@Slf4j
public class OSSController {

    @Resource
    private AliOssUtil aliossUtil;

    @PostMapping
    @Operation(summary = "文件上传")
    public Result<String> upload(@RequestParam("file") MultipartFile file) {
        log.info("文件上传：{}",file);

        //原始文件名
        String originalFilename = file.getOriginalFilename();
        //截取原始文件名的后缀
        assert originalFilename != null;
        String extention = originalFilename.substring(originalFilename.lastIndexOf("."));
        //构造新文件名称
        String objectName = UUID.randomUUID().toString() + extention;

        //文件的请求路径
        try {
            String filePath = aliossUtil.upload(file.getBytes(),objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败：{}",e.getMessage());
        }

        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
